CN116914438B - Deformable lens and antenna with deflectable beam direction - Google Patents
Deformable lens and antenna with deflectable beam direction Download PDFInfo
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- CN116914438B CN116914438B CN202310587626.6A CN202310587626A CN116914438B CN 116914438 B CN116914438 B CN 116914438B CN 202310587626 A CN202310587626 A CN 202310587626A CN 116914438 B CN116914438 B CN 116914438B
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- 239000003989 dielectric material Substances 0.000 claims abstract description 28
- 230000005855 radiation Effects 0.000 claims abstract description 20
- 230000033001 locomotion Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 241000238565 lobster Species 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
- H01Q15/08—Refracting or diffracting devices, e.g. lens, prism formed of solid dielectric material
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/44—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
- H01Q3/46—Active lenses or reflecting arrays
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Abstract
The invention relates to a deformable lens comprising a stack and an adjustment device; the stacked body comprises a plurality of stacked sheets, dielectric materials are distributed in the stacked sheets, the stacked sheets are stacked together, and the dielectric materials of the stacked sheets together form a three-dimensional lens body; the lens body is used for changing the radiation characteristic of electromagnetic waves; the stacked body is arranged on the adjusting device, and the adjusting device is used for driving part or all of the stacked sheets to move, so that the shape of the lens body in space is changeable. The invention has the characteristics of simple structure, reasonable design, capability of realizing the adjustment of the beam radiation direction on the premise of not moving the feed source, and the like. The invention also relates to an antenna with deflectable beam direction.
Description
Technical Field
The invention relates to the technical field of communication, in particular to a deformable lens; the invention also relates to an antenna with deflectable beam direction.
Background
The luneberg lens was proposed by RKLuneberg in 1944 based on geometrical optics as an antenna and diffuser for applications in the fields of fast scanning systems, satellite communication systems, automotive anti-collision radars, radar reflectors, etc.
The classical model of the luneberg lens is: the dielectric constant of the Robert lens from the sphere center to the outer diameter is supposed to be continuously changed from 2 to 1 according to a certain mathematical rule. However, such an ideal structure does not exist in nature, so that a layered structure with a stepwise dielectric constant is often used in practical designs to approximate a theoretical structure.
In the prior art, the lens cannot be deformed, so that in the application process, if the radiation direction of the antenna needs to be adjusted, the position of the feed source can be adjusted only, and the signal receiving and transmitting direction of the feed source can be changed. Because the main direction of signal receiving and transmitting of the feed source is required to be directed to the sphere center of the lens in theory, the feed source of the existing antenna is required to move around the lens, thus a complex arc-shaped transmission mechanical structure is required, the production cost is high, and the weight of the antenna is heavy.
Disclosure of Invention
The invention aims to provide a deformable lens which solves the problem that the existing Lobster lens cannot be deformed and a feed source needs to be moved to adjust the radiation direction during use.
The technical scheme of the deformable lens is realized as follows: a deformable lens, in particular comprising a stack and an adjustment device; the stacked body comprises a plurality of stacked sheets, dielectric materials are distributed on the stacked sheets, the stacked sheets are stacked together, and the dielectric materials of the stacked sheets jointly form a lens body with a sphere-shaped structure; the lens body is used for changing the radiation characteristic of electromagnetic waves; the stacked body is arranged on the adjusting device, and the adjusting device is used for driving part or all of the stacked sheets to move, so that the shape of the lens body in space is changeable.
According to the scheme, the stacked body formed by the stacked sheets is adopted, and the dielectric materials of the stacked sheets jointly form the three-dimensional lens body, so that the stacked sheets can move under the action of the adjusting device during application, and the dielectric materials on the stacked sheets also move along, so that the shape of the lens body in space can be changed; after the lens body is deformed, the radiation direction of electromagnetic waves generated by the feed source is correspondingly changed after the deformed lens body is used, so that the radiation direction of the antenna can be changed on the premise of not adjusting the position of the feed source.
Further, the centerline L2 of the deformed lens body and the centerline L1 of the lens body before deformation form an included angle, and the included angle is an acute angle.
Further, the direction in which the adjustment device drives the stacking sheet to move is the direction perpendicular to the stacking direction of the stacking sheet.
The direction in which the adjustment device moves the stacked sheets can be one-dimensional or two-dimensional. By one-dimensional adjustment is meant that the stack of plates can be linearly reciprocated in one direction; by two-dimensional adjustment is meant that the stacked sheets can be linearly reciprocated in 2 directions each, which are directions perpendicular to each other.
Further, the dielectric material on the stacked sheets may be of a stereoscopic type or a planar type; wherein the planar dielectric material may be a foil or a conductive ink layer with a specific pattern, in which case the stacked sheets may be PCB sheets. The three-dimensional dielectric material can be the dielectric material with the same technical scheme structure as the patent application number of CN2019108459846 or CN2020103271922 and the like, and the stacked sheets can be foam sheets.
Further, in the lens body, the dielectric constant is lower and lower in all the directions from inside to outside, which means from the central area of the lens body to the boundary of the lens body.
Further, the stacked sheet may be a sheet made of a low dielectric constant material such as a PCB sheet or a foam sheet, the dielectric constant of the stacked sheet is lower than that of the dielectric material, the dielectric constant of the stacked sheet is preferably in the range of 1 to 1.5, and the dielectric constant of the dielectric material is preferably in the range of 1 to 3.
In order to make the structure of the adjusting device more reasonable, the stacking sheets are of rectangular structures, the side surfaces of the periphery of the stacking sheets are arc-shaped surfaces, and the stacking sheets are stacked to form a square stacking body; the adjusting device comprises a mounting plate and a swinging mechanism, wherein a bearing surface is arranged on the mounting plate, and the stacked body is placed on the bearing surface; the swing mechanism comprises a first swing group, the first swing group comprises 2 first swing pieces which are opposite to each other, the 2 first swing pieces can be simultaneously and uniformly rotatably arranged on the mounting plate, the rotation axis of each first swing piece is perpendicular to the stacking height direction of the stacking piece, the 2 first swing pieces of the first swing group are in one-to-one correspondence with 2 opposite side surfaces of the stacking body, and each first swing piece acts on the side surface of the stacking body.
In order to enable each first swinging piece to be matched with the bearing surface to clamp the stacking body, one end of each first swinging piece is rotatably arranged on the mounting plate, a first elastic clamping part is formed at the other end of each first swinging piece, and the first elastic clamping parts of the 2 first swinging pieces are matched with the bearing surface to clamp the stacking body.
In order to enable the lens body to deform in multiple directions, the swinging mechanism further comprises a second swinging group, the second swinging group comprises 2 second swinging pieces which are opposite to each other, the 2 second swinging pieces can be simultaneously and coaxially installed on the installation plate in a rotating mode, the rotating axis of each second swinging piece is perpendicular to the stacking height direction of the stacking piece, the 2 second swinging pieces of the second swinging group are in one-to-one correspondence with the other 2 opposite side faces of the stacking body, and each second swinging piece acts on the side face of the stacking body.
In order to enable each second swinging piece to be matched with the bearing surface to clamp the stacking body, one end of each second swinging piece is rotatably arranged on the mounting plate, a second elastic clamping part is formed at the other end of each second swinging piece, and the second elastic clamping part of each second swinging piece is matched with the bearing surface to clamp the stacking body.
In order to make the structure of the adjusting device more reasonable, one end of each of the 2 first swinging pieces is arranged on a first gear, the 2 first gears are rotatably arranged on the mounting plate, and the rotation axes of the 2 first gears are parallel; the adjusting device further comprises a first rack and a first driver, wherein the first rack comprises a first connecting frame body and 2 first rack parts; the 2 first rack parts are symmetrically arranged and connected to two sides of the first connecting frame body, each first rack part of the first rack is slidably arranged on the mounting plate, the sliding direction of the first rack is perpendicular to the rotation axis of the first gear, and the 2 first rack parts of the first rack are meshed with the 2 first gears in a one-to-one correspondence manner; the first driver is arranged on the mounting plate and is used for driving the first rack to slide; one end of each of the 2 second swinging pieces is arranged on a second gear, the 2 second gears are rotatably arranged on the mounting plate, the rotation axes of the 2 second gears are parallel, and the rotation axes of the second gears are perpendicular to the rotation axis of the first gear; the adjusting device also comprises a second rack and a second driver, wherein the second rack comprises a second connecting frame body and 2 second rack parts; the 2 second rack parts are symmetrically connected to the two sides of the second connecting frame body, each second rack part of the second rack is slidably arranged on the mounting plate, the sliding direction of the second rack is perpendicular to the rotation axis of the second gear, and the 2 second rack parts of the second rack are meshed with the 2 second gears in a one-to-one correspondence manner; the second driver is arranged on the mounting plate and is used for driving the second rack to slide.
In order to enable the stacked sheets to move more smoothly, the adjusting device further comprises a bearing seat, the bearing seat is arranged on the mounting plate, the face, facing away from the mounting plate, of the bearing seat is the bearing face, and a plurality of balls protruding out of the bearing face are arranged on the bearing seat.
The deformable lens has the beneficial effects that: the beam radiation direction adjusting device has the advantages of simple structure, reasonable design, capability of adjusting the beam radiation direction on the premise of not moving the feed source, and the like.
The invention further provides a beam direction deflectable antenna, which solves the problem that the existing luneberg lens cannot be deformed and the radiation direction can be adjusted only by moving a feed source when the antenna is used.
The technical scheme of the antenna with the deflectable beam direction is realized as follows: an antenna with deflectable beam direction, in particular, comprising an electromagnetic wave lens and a feed source, the electromagnetic wave lens being a deformable lens according to the previous solution; the signal receiving and transmitting direction of the feed source points to the electromagnetic wave lens.
The beneficial effect of this beam direction deflectable antenna: the beam radiation direction adjusting device has the advantages of simple structure, reasonable design, capability of adjusting the beam radiation direction on the premise of not moving the feed source, and the like.
Drawings
Fig. 1 is a schematic front view of the lens body of embodiment 1 before the lens body is deformed.
Fig. 2 is a schematic top view of embodiment 1.
Fig. 3 is a schematic view of the structure of fig. 2 with the stack removed.
Fig. 4 is a schematic front view of the lens body of embodiment 1 after deformation.
Fig. 5 is a schematic structural diagram of embodiment 2.
Fig. 6 is a pattern before the lens body is not deformed in use of example 3.
Fig. 7 is a pattern after deformation of the lens body when example 3 is used.
Reference numerals illustrate: 1-a stack; 11-stacking the sheets; 2-a lens body; 3-adjusting means; 31-mounting plate; 32-a swing mechanism; 33-a first wobble group; 331-a first swinging member; 332-a first resilient nip; 333-first gear; 34-a second wobble group; 341-a second oscillating member; 342-a second resilient nip; 343-a second gear; 35-a first rack; 351—a first rack portion; 352-first connection frame; 36-a first driver; 37-a second rack; 371-a second connection frame; 372-a second rack portion; 38-a second driver; 39-a support bracket; 391-balls;
4-a first lens body; 5-a second lens body; 6-stacking; 7-an adjusting device; 8-a fixing frame.
Detailed Description
Example 1
As shown in fig. 1, 2, 3, and 4, a deformable lens of the present embodiment includes a stack 1 and an adjustment device 3; the stacked body 1 comprises a plurality of stacked sheets 11, the dielectric constant of the stacked sheets 11 is 1.2, dielectric materials are distributed on the stacked sheets 11, the dielectric constant of the dielectric materials is higher than that of the stacked sheets 11, the dielectric constant of the dielectric materials is in the range of 1-3, the stacked sheets 11 are stacked together, and the dielectric materials of the stacked sheets 11 jointly form the three-dimensional lens body 2; the lens body 2 is used for changing the radiation characteristic of electromagnetic waves; in the lens body 2, the dielectric constant is lower and lower in all the directions from inside to outside, namely from the central area of the lens body 2 to the boundary of the lens body 2; the lens body 2 is of a spherical structure, dielectric materials are three-dimensional, and the dielectric constants of all structures in the lens body 2 in the directions from inside to outside are lower and lower, so that the distribution density of the dielectric materials can be set, the materials of the dielectric materials on the stacking sheets 1 are the same, and the density of the dielectric materials closer to the center of the sphere is higher; the stacked body 1 is mounted on the adjusting device 3, the adjusting device 3 is used for driving all stacked sheets 11 to move, the direction in which the adjusting device 3 drives the stacked sheets 11 to move is the direction perpendicular to the stacking direction of the stacked sheets 11, so that the shape of the lens body 2 formed in the moved stacked sheets 11 in space is changeable, an included angle is formed between the center line L2 of the deformed lens body 2 and the center line L1 of the lens body 2 before deformation, and the center line of the lens body 2 is a straight line penetrating through the sphere center of the lens body.
In order to make the structure of the adjusting device 3 more reasonable, as shown in fig. 1,2 and 3, the stacking plates 11 are all rectangular structures, the peripheral side surfaces of the stacking plates 11 are arc-shaped surfaces, and the stacking plates 11 are stacked to form a square stacking body 1; the adjusting device 3 comprises a mounting plate 31 and a swinging mechanism 32, a bearing surface is arranged on the mounting plate 31, and the stacking body 1 is placed on the bearing surface; the swing mechanism 32 includes a first swing group 33, the first swing group 33 includes 2 first swings 331,2 which are disposed opposite to each other, the first swings 331 are simultaneously mounted on the mounting plate 31 in a rotatable manner in the same direction, the rotation axis of each first swing 331 is perpendicular to the stacking height direction of the stacking sheet 11, the 2 first swings 331 of the first swing group 33 are in one-to-one correspondence with 2 opposite sides of the stacking body 1, and each first swing 331 acts on the side of the stacking body 1.
In order to enable the first swinging members 331 to clamp the stacked body 1 in cooperation with the support surface, as shown in fig. 1, 2 and 3, one end of each first swinging member 331 is rotatably mounted on the mounting plate 31, and the first elastic clamping portions 332 of the first swinging members 331, in which the first elastic clamping portions 332,2 are formed at the other end of the first swinging member 331, are clamped in cooperation with the support surface to clamp the stacked body 1.
In order to make the lens body 2 deformable in multiple directions, as shown in fig. 1,2 and 3, the swinging mechanism 32 further includes a second swinging group 34, the second swinging group 34 includes 2 second swinging members 341,2 disposed opposite to each other, and the second swinging members 341 are simultaneously and rotatably mounted on the mounting plate 31 in the same direction, the rotation axis of each second swinging member 341 is perpendicular to the stacking direction of the stacked sheets 11, and the 2 second swinging members 341 of the second swinging group 34 are in one-to-one correspondence with the other 2 opposite side surfaces of the stacked body 1, and each second swinging member 341 acts on the side surface of the stacked body 1. One of the first swing group 33 or the second swing group 34 may be operated alone so that the stacked sheet 1 is offset only in the movement direction of one of them. The second swinging group 34 and the first swinging group 33 can also work together to shift the stacked sheets 1 along the direction of the combined motion of the two, so that the lens body 2 can realize two-dimensional adjustability, and the main radiation direction of the feed source can deflect within a virtual cone range.
In order to enable the second swinging members 341 to cooperate with the supporting surface to clamp the stacked body 1, as shown in fig. 1, 2 and 3, one end of each second swinging member 341 is rotatably mounted on the mounting plate 31, and a second elastic clamping portion 342 is formed at the other end of the second swinging member 341, and the second elastic clamping portion 342 of the second swinging member 341 cooperates with the supporting surface to clamp the stacked body 1.
In order to enable the first swinging member 331 and the second swinging member 341 to be driven electrically, as shown in fig. 1,2 and 3, one end of each of the 2 first swinging members 331 is mounted on a first gear 333, each of the 2 first gears 333 is rotatably mounted on the mounting plate 31, and the rotation axes of the 2 first gears 333 are parallel; the adjusting device 3 further comprises a first rack 35 and a first driver 36, wherein the first rack 35 comprises a first connecting frame 352 and 2 first rack parts 351; the 2 first rack parts 351 are symmetrically arranged and connected to two sides of the first connection frame 352, each first rack part 351 of the first rack 35 is slidably mounted on the mounting plate 31, the sliding direction of the first rack 35 is perpendicular to the rotation axis of the first gear 333, and the 2 first rack parts 351 of the first rack 35 are meshed with the 2 first gears 333 in a one-to-one correspondence manner; a first driver 36 is mounted on the mounting plate 31, the first driver 36 being for driving the first rack 35 to slide; one end of each of the 2 second swinging members 341 is mounted on a second gear 343, the 2 second gears 343 are rotatably mounted on the mounting plate 31, the rotation axes of the 2 second gears 343 are parallel, and the rotation axis of the second gears 343 is perpendicular to the rotation axis of the first gears 333; the adjusting device 3 further comprises a second rack 37 and a second driver 38, wherein the second rack 37 comprises a second connecting frame 371 and 2 second rack portions 372; the 2 second rack portions 372 are symmetrically arranged and connected to two sides of the second connection frame 371, each second rack portion 372 of the second rack 37 is slidably mounted on the mounting plate 31, the sliding direction of the second rack 37 is perpendicular to the rotation axis of the second gear 343, and the 2 second rack portions 372 of the second rack 37 are meshed with the 2 second gears 343 in a one-to-one correspondence; a second driver 38 is mounted on the mounting plate 31, the second driver 38 being for driving the second rack 37 to slide. The first driver 36 and the second driver 38 are both electric pushers. The second rack 37 is located on the side, facing away from the mounting board 1, of the first rack 35, so that the first connection frame body 352 of the first rack 35 and the second connection frame body 371 of the second rack 37 are arranged in a stacked mode, when the feed source is used, the feed source can be installed in a space formed by encircling the second connection frame body 371 and the first connection frame body 352, the size of the feed source is smaller than the space formed by encircling the second connection frame body 371 and the first connection frame body 352, and the feed source cannot be collided when the first rack 35 and the second rack 37 move.
In order to make the movement of the stacking plate 11 smoother, as shown in fig. 1,2 and 3, the adjusting device 3 further includes a supporting seat 39, the supporting seat 39 is mounted on the mounting plate 31, the surface of the supporting seat 39 facing away from the mounting plate 31 is the supporting surface, and a plurality of balls 391 protruding from the supporting surface are disposed on the supporting seat 39. In this way, in use, one face of the stack 1 is in contact with the balls 391, which reduces friction between the stack 11 and the balls 391.
Example 2
This embodiment differs from embodiment 1 in that: the adjusting device of this embodiment only drives part of the stacking sheets to move, as shown in fig. 5, the stacking sheets of this embodiment are divided into two parts, wherein, one part of the stacking sheets is made of dielectric material to form the first lens body 4, the other part of the stacking sheets is made of dielectric material to form the second lens body 5, the first lens body 4 and the second lens body 5 are respectively arranged at 2 opposite corners of the stacking body 6, and when in use, the stacking sheets forming the first lens body 4 can be driven by the adjusting device 7, and the stacking sheets forming the second lens body 5 are fixed by a fixing frame 8. When the structure is used, the first lens body 4 and the second lens body 5 are respectively matched with at least one feed source to obtain an antenna with adjustable radiation direction and an antenna with non-adjustable radiation direction, so as to meet different application requirements of users. In addition, in practical application, the adjusting device can be designed to obtain a scheme that the adjusting device can drive all stacking sheets with single stacking order to move or all stacking sheets with double stacking order to move, wherein in the scheme, all dielectric materials with single stacking order form at least one three-dimensional lens body together, and all dielectric materials with double stacking order form at least one three-dimensional lens body together.
Example 3
The embodiment is an antenna with deflectable beam direction, comprising an electromagnetic wave lens and a feed source, wherein the electromagnetic wave lens is the deformable lens in the embodiment 1; the signal receiving and transmitting direction of the feed source points to the electromagnetic wave lens, and the main signal receiving and transmitting direction of the feed source is collinear with the midline L1 of the lens body before deformation. In use, the electromagnetic wave lens is in an undeformed state as shown in fig. 1, and the pattern of the embodiment is shown in fig. 6; the pattern of the electromagnetic wave lens in the deformed state shown in fig. 4 is shown in fig. 7 when the present embodiment is used. When the design is used, the signal radiation direction of the feed source can be changed through deformation of the electromagnetic wave lens, so that the signal radiation direction of the feed source can deflect in a virtual cone range, the signal source in a specific range is scanned, and after the signal source is scanned, the deflection of the signal radiation direction of the feed source is stopped, so that the feed source and the signal source can communicate without moving the design of the feed source, and the transmission structure is greatly simplified.
Claims (10)
1. A deformable lens, characterized by: comprises a stacking body and an adjusting device; the stacked body comprises a plurality of stacked sheets, dielectric materials are distributed on the stacked sheets, the dielectric constant of the stacked sheets is lower than that of the dielectric materials, the stacked sheets are stacked together, and the dielectric materials of the stacked sheets jointly form a lens body with a sphere-shaped structure; the lens body is used for changing the radiation characteristic of electromagnetic waves; the stacked body is arranged on the adjusting device, and the adjusting device is used for driving part or all of the stacked sheets to move so that the shape of the lens body in space is changeable; the center line L2 of the deformed lens body and the center line L1 of the lens body before deformation form an included angle; the direction in which the adjustment device drives the stacking sheet to move is the direction perpendicular to the stacking direction of the stacking sheet.
2. A deformable lens as claimed in claim 1, wherein: the direction in which the adjustment device drives the stacking plates to move is one-dimensional or two-dimensional.
3. A deformable lens as claimed in claim 1, wherein: the dielectric material on the stacked sheets is of a three-dimensional or planar type.
4. A deformable lens as claimed in claim 1, wherein: in the lens body, the dielectric constant is lower and lower in all the directions from inside to outside, namely from the central area of the lens body to the boundary of the lens body.
5. A deformable lens as claimed in any one of claims 1 to 4, wherein: the stacking sheets are of rectangular structures, the side surfaces of the periphery of the stacking sheets are arc-shaped surfaces, and the stacking sheets are stacked to form a square stacking body; the adjusting device comprises a mounting plate and a swinging mechanism, wherein a bearing surface is arranged on the mounting plate, and the stacked body is placed on the bearing surface; the swing mechanism comprises a first swing group, the first swing group comprises 2 first swing pieces which are opposite to each other, the 2 first swing pieces can be simultaneously and uniformly rotatably arranged on the mounting plate, the rotation axis of each first swing piece is perpendicular to the stacking height direction of the stacking piece, the 2 first swing pieces of the first swing group are in one-to-one correspondence with 2 opposite side surfaces of the stacking body, and each first swing piece acts on the side surface of the stacking body.
6. A deformable lens as claimed in claim 5, wherein: one end of each first swinging piece is rotatably arranged on the mounting plate, a first elastic clamping part is formed at the other end of each first swinging piece, and the first elastic clamping parts of the 2 first swinging pieces are matched with the bearing surface to clamp the stacked body.
7. A deformable lens as claimed in claim 5, wherein: the swing mechanism further comprises a second swing group, the second swing group comprises 2 second swing pieces which are arranged opposite to each other, the 2 second swing pieces can be simultaneously and uniformly rotatably arranged on the mounting plate, the rotation axis of each second swing piece is perpendicular to the stacking height direction of the stacking piece, the 2 second swing pieces of the second swing group are in one-to-one correspondence with the other 2 opposite side surfaces of the stacking body, and each second swing piece acts on the side surface of the stacking body.
8. A deformable lens as claimed in claim 7, wherein: one end of each second swinging piece is rotatably arranged on the mounting plate, a second elastic clamping part is formed at the other end of each second swinging piece, and the second elastic clamping parts of the second swinging pieces are matched with the bearing surface to clamp the stacking body.
9. A deformable lens as claimed in claim 7, wherein: one end of each of the 2 first swinging pieces is arranged on a first gear, the 2 first gears are rotatably arranged on the mounting plate, and the rotation axes of the 2 first gears are parallel; the adjusting device further comprises a first rack and a first driver, wherein the first rack comprises a first connecting frame body and 2 first rack parts; the 2 first rack parts are symmetrically arranged and connected to two sides of the first connecting frame body, each first rack part of the first rack is slidably arranged on the mounting plate, the sliding direction of the first rack is perpendicular to the rotation axis of the first gear, and the 2 first rack parts of the first rack are meshed with the 2 first gears in a one-to-one correspondence manner; the first driver is arranged on the mounting plate and is used for driving the first rack to slide; one end of each of the 2 second swinging pieces is arranged on a second gear, the 2 second gears are rotatably arranged on the mounting plate, the rotation axes of the 2 second gears are parallel, and the rotation axes of the second gears are perpendicular to the rotation axis of the first gear; the adjusting device also comprises a second rack and a second driver, wherein the second rack comprises a second connecting frame body and 2 second rack parts; the 2 second rack parts are symmetrically connected to the two sides of the second connecting frame body, each second rack part of the second rack is slidably arranged on the mounting plate, the sliding direction of the second rack is perpendicular to the rotation axis of the second gear, and the 2 second rack parts of the second rack are meshed with the 2 second gears in a one-to-one correspondence manner; the second driver is arranged on the mounting plate and is used for driving the second rack to slide.
10. An antenna with deflectable beam directions, characterized by: comprising an electromagnetic wave lens and a feed, the electromagnetic wave lens being the deformable lens of claim 1; the signal receiving and transmitting direction of the feed source points to the electromagnetic wave lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310587626.6A CN116914438B (en) | 2023-05-24 | 2023-05-24 | Deformable lens and antenna with deflectable beam direction |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310587626.6A CN116914438B (en) | 2023-05-24 | 2023-05-24 | Deformable lens and antenna with deflectable beam direction |
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| CN116914438A CN116914438A (en) | 2023-10-20 |
| CN116914438B true CN116914438B (en) | 2024-05-31 |
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| CN117154416B (en) * | 2023-10-30 | 2024-01-26 | 广东福顺天际通信有限公司 | Can accomodate electromagnetic wave lens |
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